function cfdUpdatePhyGradients
%--------------------------------------------------------------------------
%  Written by LiuHaHa @ NWPU, 2022 01 
%  Contact me at: liuzhikan@mail.nwpu.edu.cn
%==========================================================================
% Routine Description:
%   This function update the flow field gradient at the cell
%--------------------------------------------------------------------------
global slvpara;

if(strcmp(slvpara.grad_meth,'GRAD_GAUSS') || strcmp(slvpara.grad_meth,'grad_gauss'))
    cfdSetGradientGauss;
elseif(strcmp(slvpara.grad_meth,'GRAD_LS') || strcmp(slvpara.grad_meth,'grad_ls'))
    cfdSetGradientLeastSquare;
end


if(strcmp(slvpara.grad_limit,'LIMIT_BARTH') || strcmp(slvpara.grad_limit,'limit_barth'))
    cfdSetLimiterBarth;
elseif(strcmp(slvpara.grad_limit,'LIMIT_VENKA') || strcmp(slvpara.grad_limit,'limit_venka'))
    cfdSetLimiterVenka;
elseif(strcmp(slvpara.grad_limit,'LIMIT_NULL') || strcmp(slvpara.grad_limit,'limit_null'))
    
end


























